@article{ref1,
title="Influence of object size, speed, direction, height, and distance on interception of a moving object",
journal="Research quarterly",
year="1977",
author="Ridenour, M. V.",
volume="48",
number="1",
pages="138-143",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0034-5377",
doi="",
url="http://dx.doi.org/"
}